/*
* Function which validates a form field using ajax
*/
function validateAjaxField(field, controller)
{
	//console.log('validateAjaxField run, field: '+field+' and controller: '+controller);
	
	$("#"+field).blur( function () {
		//alert('validaite field: '+field);
	    fieldName = $(this).attr('id');
	    fieldValue = $(this).val();

	    $.post('/'+controller+'/ajax_validation', {
	                                    field: fieldName,
	                                    value: fieldValue
	                                    },
			function(error) {
			
				if(error.length > 1)
				{
					//console.log('error with '+field+' error: '+error);
					
					$("#"+field+"_error").html(error);
					//$("#"+field+"_error").show("slow");
					$("#"+field+"_error").hide();	// hiding element first makes fade in animation smooth
					$("#"+field+"_error").fadeIn("slow");
				}
				else {
					//console.log('success on '+field);
					//$("#"+field+"_error").hide("slow");
					$("#"+field+"_error").fadeOut("slow");
				}
			});
			
	 });
}

$(document).ready( function() {
	
	// get fields from session which are set using AjaxValidationComponent
	var controller = 'contacts';
	var fields_to_validate = 'name,email,phone,message';
	
	if (fields_to_validate != '')
	{
		fields = fields_to_validate.split(",");
		for (i = 0; i < fields.length; i++)
		{
			field = fields[i];
			validateAjaxField(field, controller);
		}
	}
});